7(x-9)+2=90

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Solution for 7(x-9)+2=90 equation:


Simplifying
7(x + -9) + 2 = 90

Reorder the terms:
7(-9 + x) + 2 = 90
(-9 * 7 + x * 7) + 2 = 90
(-63 + 7x) + 2 = 90

Reorder the terms:
-63 + 2 + 7x = 90

Combine like terms: -63 + 2 = -61
-61 + 7x = 90

Solving
-61 + 7x = 90

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '61' to each side of the equation.
-61 + 61 + 7x = 90 + 61

Combine like terms: -61 + 61 = 0
0 + 7x = 90 + 61
7x = 90 + 61

Combine like terms: 90 + 61 = 151
7x = 151

Divide each side by '7'.
x = 21.57142857

Simplifying
x = 21.57142857

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